package com.lcu.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.lcu.reggie.common.BaseContext;
import com.lcu.reggie.common.R;
import com.lcu.reggie.entity.SetmealDish;
import com.lcu.reggie.entity.User;
import com.lcu.reggie.service.UserService;
import com.lcu.reggie.utils.SMSUtils;
import com.lcu.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.List;
import java.util.Map;

@Slf4j
@RestController
@RequestMapping("/user")
public class UserController {

    @Autowired
    private UserService userService;

    /**
     * 发送短信验证码
     *
     * @param user
     * @param session
     * @return
     */
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session) {

        //获取手机号
        String phone = user.getPhone();
        if (StringUtils.isNotEmpty(phone)) {
            //生成随机的四位验证码
            String code = ValidateCodeUtils.generateValidateCode(4).toString();

            log.info("code={}", code);

            //调用阿里云提供的短信服务API，完成发送短信
//            SMSUtils.sendMessage("阿里云短信测试","SMS_154950909",phone,code);

            //将生成的验证码保存起来Session
            session.setAttribute(phone, code);
            return R.success("短信发送成功");
        }

        return R.error("短信发送失败");
    }

    /**
     * 移动端登录
     *
     * @param map
     * @param session
     * @return
     */
    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session) {

        System.out.println(map);

        //获取手机号
        String phone = map.get("phone").toString();

        //获取验证码
        String code = map.get("code").toString();

        //从session中获取保存的验证码
        Object codeInSession = session.getAttribute(phone);

        //进行验证码对比
        if (codeInSession != null && codeInSession.equals(code)) {
            //如果能够对比，说明登录成功

            LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone, phone);
            User user = userService.getOne(queryWrapper);
            if (user == null) {
                //判断当前手机号是否为新用户，如果是，则自动注册
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user", user.getId());
            return R.success(user);
        }

        return R.error("登录失败");
    }

    @PostMapping("/loginout")
    public R<String> loginOut(HttpSession session) {
        Long currentId = BaseContext.getCurrentId();
        System.out.println(currentId);

        User user = userService.getById(currentId);
        String phone = user.getPhone();

        session.removeAttribute("phone");

        return R.success("退出成功");
    }

}
